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bioquizesfirstmidterm.pdf.pdf
bioquizesfirstmidterm.pdf.pdf
Showing 38-41 out of 45
bioquizesfirstmidterm.pdf.pdf-BtOL 1210 Quiz 3 A. ...
bioquizesfirstmidterm.pdf.pdf-BtOL 1210 Quiz 3 A. 4ehydráon
bioquizesfirstmidterm.pdf.pdf-BtOL ...
bioquizesfirstmidterm.pdf.pdf-BtOL 1210 Quiz 3 A. 4ehydráon
Page 38
BIOL 1210 Quiz 7
C.
rFerm
espiration
,14ation
In addition to ATP, what are the end products of glycolysis?
tV k
A.
CO2 and H20
B.
_CQ2 an
]
c
NADH :
andpyvate
CO2 and NADH
Why is glycolysis described as having an investment phase and a payoff phase?
A.
It attaches and detaches phosphate groups
B.
It uses glucose and generates pyruvate
C.
It shifts moIeculesfrmtcytosoItomitochondrion
Itiises
ses stored ATP and then forms anet increase in AT
The transport of pyruvate into mitochondria depends on the proton-motive force across the inner
7
torhDT!d4membrane. How does pyruvate enter the mitochondrion?
A.
aive transpo
B.
diffusion
C.
facilitated diffusion
D.
Page 39
BIOL 1210 Quiz 7
through a channel
Carbon dioxide (CO2) is released during which of the following stages of cellular respiration?
nwr
A.
glycolysis
•citric acid cycle
electron transport chain
D.
Ch emiosmosis
Where are the proteins of the electron transport chain located?
A.
cytosol
B.
mitochondrial outer membrane
/
7
.
mitochondrial inner membrane
D.
mitochondrial intermembrane space
During aerobic respiration, 1120 is formed. Where does the oxygen atom for the formation of the
water come from?
A.
carbon dioxide (CO2)
B.
C.
' :
n
"ub'
mo
lecular oxygen (02)
pyruvate (C3H303-)
Page 40
BIOL 1210 Quiz 7
During oxidative phosphorylation, chemiosmosis couples electron transport to - synthesis.
A.
oxygen
B.
H20
A
'T
NADH
Where is ATP synthase located in the mitochondrion?
A.
cytosol
B.
outer membrane
inner membrane
D.
mitochondrial matrix
'
Which of the following produces the most ATP when glucose (C6H1206) is completely oxidized to
carbon dioxide (CO2) and water?
A.
glycolysis
B.
fermentation
C.
citric acid cycle
D.
oxidative phosphorylation
11
z
Approximately how many molecules of ATP are produced from the complete oxidation of two molecules
of glucose (C6H1206) in aerobic cellular respiration?
Page 41
BIOL 1210 Quiz 7
A.
2
B.
15
C.
30-32
/ 60-64
Human muscle cells make ATP by_ when oxygen is scarce.
A.
alcoholic fermentation
B.
substrate level phosphorylation
C.
hemiosmos-
lactic acid fermentation.
-
(Ct
ffl
Which metabolic pathway is common to both fermentation and cellular respiration of a glucose molecule
IL,
A
the citric acid cycle
B.
the electron transport chain
C.
glycolysis )
synthesis of acetyl CoA from pyruvate
When a glucose molecule loses a hydrogen atom as the result of an oxidation-reduction reaction, the
molecule becomes_______________
UWe
/
hydrogenated
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